2(3+4b)=2(7b+6)

Solution for 2(3+4b)=2(7b+6) equation:

2(3+4b)=2(7b+6)

We simplify the equation to the form, which is simple to understand 
2(3+4b)=2(7b+6)

Reorder the terms in parentheses
+(+6+8b)=2*(7b+6)

Remove unnecessary parentheses
+6+8b=+2+*(+7b+6+)

Reorder the terms in parentheses
+6+8b=+(+14b+12)

Remove unnecessary parentheses
+6+8b=+14b+12

We move all terms containing b to the left and all other terms to the right. 
+8b-14b=+12-6

We simplify left and right side of the equation. 
-6b=+6

We divide both sides of the equation by -6 to get b. 
b=-1